<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
    <div class="container">
        {{msg}}
    </div>
    <script>
        Vue.createApp({
            setup() {
                const msg = 'hello vue'
                return {
                    msg:msg
                }
            }
        }).mount('.container');
        
    </script>
</body>
</html>